135596800

素因数分解:

$2^8\times 5^2\times {\mathrm{21187}}^1$

素因数の和:21213

約数の個数: 54

約数和(自身を含む): 335639108

約数和(自身を除く): 200042308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 21187, 42374, 84748, 105935, 169496, 211870, 338992, 423740, 529675, 677984, 847480, 1059350, 1355968, 1694960, 2118700, 2711936, 3389920, 4237400, 5423872, 6779840, 8474800, 13559680, 16949600, 27119360, 33899200, 67798400, 135596800]

約数ペア:

[(1, 135596800), (2, 67798400), (4, 33899200), (5, 27119360), (8, 16949600), (10, 13559680), (16, 8474800), (20, 6779840), (25, 5423872), (32, 4237400), (40, 3389920), (50, 2711936), (64, 2118700), (80, 1694960), (100, 1355968), (128, 1059350), (160, 847480), (200, 677984), (256, 529675), (320, 423740), (400, 338992), (640, 211870), (800, 169496), (1280, 105935), (1600, 84748), (3200, 42374), (6400, 21187)]